What is ASN AS203446?

ASN AS203446 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203446?

AS203446 is listed under SMARTNET LIMITED.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS203446 SMARTNET LIMITED | IPGeolocation.io

ASN Lookup Tool

SMARTNET LIMITED as203446.net

GB 22 Routes

AS Data

AS203446

AS203446 – SMARTNET LIMITED

AS Number	203446
AS Name	AS203446
Organization	SMARTNET LIMITED (org-sa5295-ripe)
Country	GB
Website	as203446.net
Number of IPv4 Routes	17
Number of IPv6 Routes	5
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2022-08-04

ASN Intelligence API for production workflows

Use ASN data for AS203446 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
163.5.195.0/24	AS203446	SMARTNET LIMITED	FKT	256
82.47.19.0/24	AS203446	SMARTNET LIMITED	SMARTNET LIMITED	256
2a02:2fc0:17::/48	AS203446	SMARTNET LIMITED	GHOSTnet GmbH	~1×10²⁴
2a0e:97c0:3ea::/48	AS203446	SMARTNET LIMITED	Datalix	~1×10²⁴
45.137.70.0/24	AS203446	SMARTNET LIMITED	Datalix	256
140.150.224.0/24	AS203446	SMARTNET LIMITED	SMARTNET LIMITED	256
93.90.74.0/24	AS203446	SMARTNET LIMITED	RCS Technologies FZE LLC	256
5.83.141.0/24	AS203446	SMARTNET LIMITED	PE Daniel Karamyshev	256
2a0e:97c0:473::/48	AS203446	SMARTNET LIMITED	SMARTNET LIMITED	~1×10²⁴
86.38.156.0/24	AS203446	SMARTNET LIMITED	SC Lithuanian Radio and TV Center	256

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS203113 - AS203887'

as-block:       AS203113 - AS203887
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

% Information related to 'AS203446'

% Abuse contact for 'AS203446' is 'info@as203446.net'

aut-num:        AS203446
as-name:        AS203446
org:            ORG-SA5295-RIPE
import:         from AS5511 accept ANY
export:         to AS5511 announce AS-Alex0220
import:         from AS6830 accept ANY
export:         to AS6830 announce AS-Alex0220
import:         from AS6204 accept ANY
import:         from AS174 accept ANY
export:         to AS174 announce AS-Alex0220
export:         to AS6204 announce AS-Alex0220
import:         from AS2914 accept ANY
export:         to AS2914 announce AS-Alex0220
sponsoring-org: ORG-SA4302-RIPE
admin-c:        SL15546-RIPE
tech-c:         SL15546-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         alex0220-mnt
created:        2022-08-04T13:57:26Z
last-modified:  2025-05-21T12:08:51Z
source:         RIPE

organisation:   ORG-SA5295-RIPE
org-name:       SMARTNET LIMITED
country:        GB
reg-nr:         15798926
org-type:       OTHER
address:        132-134 Great Ancoats Street Unit 620 Manchester M4 6DE
abuse-c:        AF17069-RIPE
mnt-ref:        alex0220-mnt
mnt-ref:        SBMT
mnt-by:         alex0220-mnt
created:        2024-04-11T20:30:16Z
last-modified:  2026-05-13T06:00:03Z
source:         RIPE # Filtered

person:         SMARTNET LIMITED
address:        132-134 Great Ancoats Street Unit 620 Manchester M4 6DE
phone:          +49017324235467
nic-hdl:        SL15546-RIPE
mnt-by:         alex0220-mnt
created:        2024-06-26T22:27:48Z
last-modified:  2024-06-26T22:27:48Z
source:         RIPE

% Information related to 'AN32949-RIPE'

role:           AS203446 NOC
address:        132-134 Great Ancoats Street Unit 620 Manchester M4 6DE
nic-hdl:        AN32949-RIPE
mnt-by:         alex0220-mnt
created:        2022-06-27T22:56:36Z
last-modified:  2024-06-26T22:28:57Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203113 - AS203887",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2024-11-12",
    "date_updated" : "2024-11-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203446",
    "as_name" : "AS203446",
    "status" : "ASSIGNED",
    "import" : [ "from AS5511 accept ANY", "from AS6830 accept ANY", "from AS6204 accept ANY", "from AS174 accept ANY", "from AS2914 accept ANY" ],
    "export" : [ "to AS5511 announce AS-Alex0220", "to AS6830 announce AS-Alex0220", "to AS174 announce AS-Alex0220", "to AS6204 announce AS-Alex0220", "to AS2914 announce AS-Alex0220" ],
    "organization" : "ORG-SA5295-RIPE",
    "sponsoring_organization" : "ORG-SA4302-RIPE",
    "admin_contacts" : [ "SL15546-RIPE" ],
    "tech_contacts" : [ "SL15546-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "alex0220-mnt" ],
    "date_created" : "2022-08-04",
    "date_updated" : "2025-05-21",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SA5295-RIPE",
    "name" : "SMARTNET LIMITED",
    "type" : "OTHER",
    "address" : [ "132-134 Great Ancoats Street Unit 620 Manchester M4 6DE" ],
    "street" : "Great Ancoats Street",
    "city" : "Manchester",
    "zip_code" : "M4 6DE",
    "country" : [ "GB" ],
    "abuse_contacts" : [ "AF17069-RIPE" ],
    "mnt_ref" : [ "alex0220-mnt", "SBMT" ],
    "mnt_by" : [ "alex0220-mnt" ],
    "date_created" : "2024-04-11",
    "date_updated" : "2026-05-13",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "SL15546-RIPE",
    "name" : "SMARTNET LIMITED",
    "address" : [ "132-134 Great Ancoats Street Unit 620 Manchester M4 6DE" ],
    "street" : "Great Ancoats Street",
    "city" : "Manchester",
    "zip_code" : "M4 6DE",
    "phone" : [ "+49017324235467" ],
    "mnt_by" : [ "alex0220-mnt" ],
    "date_created" : "2024-06-26",
    "date_updated" : "2024-06-26",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "SL15546-RIPE",
    "name" : "SMARTNET LIMITED",
    "address" : [ "132-134 Great Ancoats Street Unit 620 Manchester M4 6DE" ],
    "street" : "Great Ancoats Street",
    "city" : "Manchester",
    "zip_code" : "M4 6DE",
    "phone" : [ "+49017324235467" ],
    "mnt_by" : [ "alex0220-mnt" ],
    "date_created" : "2024-06-26",
    "date_updated" : "2024-06-26",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS5511	Orange S.A.	FR
AS42396	PJSC Telesystems of Ukraine	UA
AS50340	JSC Selectel	RU
AS39521	TNGNET B.V.	NL
AS49963	Regional TeleSystem Ltd	RU
AS47457	Sberbank of Russia PJSC	RU
AS31277	OOO New Line Telecom	RU
AS206805	LLC "T1Cloud"	RU
AS35104	Jusan Mobile JSC	KZ
AS198150	SIACOM JSC	GE

Upstreams

AS Number	Description	Country
AS24482	SG.GS	SG
AS5511	Orange S.A.	FR
AS9498	Bharti Airtel Limited	IN
AS34927	iFog GmbH	CH
AS39351	31173 Services AB	SE
AS49434	FBW NETWORKS SAS	FR
AS6939	Hurricane Electric LLC	US
AS25091	IP Max SA	CH
AS6204	ZET.NET IP Transit	RO
AS6830	Liberty Global Europe Holding B.V.	NL

Downstreams

AS Number	Description	Country
AS58087	Florian Kolb	DE
AS208226	Ouiheberg SARL	FR
AS207252	Felix Gassan	DE
AS400992	ZhouyiSat Communications	US
AS6204	ZET.NET IP Transit	RO
AS24961	WIIT AG	DE
AS198831	HOLYCLOUD	FR
AS60223	Netiface Limited	GB
AS46475	Limestone Networks, Inc.	US
AS215114	Stevan Durand L'Hours t/a SLBCLOUD	FR